100 lines
4.4 KiB
Java
100 lines
4.4 KiB
Java
package org.datasurvey.service;
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import java.util.List;
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import javax.persistence.criteria.JoinType;
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import org.datasurvey.domain.*; // for static metamodels
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import org.datasurvey.domain.Factura;
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import org.datasurvey.repository.FacturaRepository;
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import org.datasurvey.service.criteria.FacturaCriteria;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.data.domain.Page;
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import org.springframework.data.domain.Pageable;
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import org.springframework.data.jpa.domain.Specification;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import tech.jhipster.service.QueryService;
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/**
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* Service for executing complex queries for {@link Factura} entities in the database.
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* The main input is a {@link FacturaCriteria} which gets converted to {@link Specification},
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* in a way that all the filters must apply.
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* It returns a {@link List} of {@link Factura} or a {@link Page} of {@link Factura} which fulfills the criteria.
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*/
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@Service
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@Transactional(readOnly = true)
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public class FacturaQueryService extends QueryService<Factura> {
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private final Logger log = LoggerFactory.getLogger(FacturaQueryService.class);
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private final FacturaRepository facturaRepository;
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public FacturaQueryService(FacturaRepository facturaRepository) {
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this.facturaRepository = facturaRepository;
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}
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/**
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* Return a {@link List} of {@link Factura} which matches the criteria from the database.
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* @param criteria The object which holds all the filters, which the entities should match.
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* @return the matching entities.
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*/
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@Transactional(readOnly = true)
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public List<Factura> findByCriteria(FacturaCriteria criteria) {
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log.debug("find by criteria : {}", criteria);
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final Specification<Factura> specification = createSpecification(criteria);
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return facturaRepository.findAll(specification);
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}
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/**
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* Return a {@link Page} of {@link Factura} which matches the criteria from the database.
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* @param criteria The object which holds all the filters, which the entities should match.
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* @param page The page, which should be returned.
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* @return the matching entities.
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*/
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@Transactional(readOnly = true)
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public Page<Factura> findByCriteria(FacturaCriteria criteria, Pageable page) {
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log.debug("find by criteria : {}, page: {}", criteria, page);
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final Specification<Factura> specification = createSpecification(criteria);
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return facturaRepository.findAll(specification, page);
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}
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/**
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* Return the number of matching entities in the database.
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* @param criteria The object which holds all the filters, which the entities should match.
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* @return the number of matching entities.
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*/
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@Transactional(readOnly = true)
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public long countByCriteria(FacturaCriteria criteria) {
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log.debug("count by criteria : {}", criteria);
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final Specification<Factura> specification = createSpecification(criteria);
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return facturaRepository.count(specification);
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}
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/**
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* Function to convert {@link FacturaCriteria} to a {@link Specification}
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* @param criteria The object which holds all the filters, which the entities should match.
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* @return the matching {@link Specification} of the entity.
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*/
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protected Specification<Factura> createSpecification(FacturaCriteria criteria) {
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Specification<Factura> specification = Specification.where(null);
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if (criteria != null) {
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if (criteria.getId() != null) {
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specification = specification.and(buildRangeSpecification(criteria.getId(), Factura_.id));
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}
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if (criteria.getNombreUsuario() != null) {
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specification = specification.and(buildStringSpecification(criteria.getNombreUsuario(), Factura_.nombreUsuario));
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}
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if (criteria.getNombrePlantilla() != null) {
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specification = specification.and(buildStringSpecification(criteria.getNombrePlantilla(), Factura_.nombrePlantilla));
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}
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if (criteria.getCosto() != null) {
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specification = specification.and(buildRangeSpecification(criteria.getCosto(), Factura_.costo));
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}
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if (criteria.getFecha() != null) {
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specification = specification.and(buildRangeSpecification(criteria.getFecha(), Factura_.fecha));
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}
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}
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return specification;
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}
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}
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